<template>
  <div>
    <!-- 2.为Echarts准备一个Dom -->
    <el-row>
      <el-col :span="16">
        Welcome
      </el-col>
    </el-row>
  </div>
</template>

<script>


export default {
  }
</script>

<style>
div{
  margin: 0;
  padding: 0;
}
</style>
